Agricultural product detection pretreatment equipment
By designing a pretreatment equipment for agricultural products with swing drive parts and mechanical structures, the problem of insufficient contact during the soaking process is solved, and the extraction effect and detection efficiency of pesticide residues are improved.
Patent Information
- Application Number
- CN202420921255.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In the existing agricultural product testing, due to gravity during the soaking process, some products are not in contact with the soaking solution, which affects the extraction effect of pesticide residues and reduces the detection efficiency.
A pretreatment equipment for agricultural products was designed, which drives the soaking box to rotate through the swing drive member, and combines mechanical structures such as telescopic cylinders, transmission shafts, cams and flip plates to make the agricultural products shake and flip in the soaking box to ensure sufficient with the soaking solution. touch.
It effectively avoids the problem of insufficient contact caused by agricultural product stacking, improves the extraction effect of pesticide residues, and improves the detection efficiency.
Smart Images

Figure CN222353629U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to agricultural product detection technology, in particular to agricultural product detection pretreatment equipment. Background Art
[0002] Agricultural product testing refers to the testing and analysis of harmful substances, nutrients, quality characteristics, etc. in agricultural products to ensure the quality safety, compliance and applicability of agricultural products. Agricultural product testing usually involves various types of testing items, including pesticide residue testing, heavy metal and harmful substance testing, microbial testing, nutrient testing and quality characteristic testing. Pesticide residue testing is to detect the pesticide residue in agricultural products to ensure the food safety of agricultural products. Agricultural product testing is usually conducted by professional testing institutions, laboratories or regulatory departments to ensure that the quality and safety of agricultural products comply with relevant national standards and regulations.
[0003] Soaking in agricultural product pesticide detection is a common sample processing method for extracting and enriching pesticide residues in samples. According to the characteristics of the pesticides and the detection requirements, a suitable soaking solution is selected to enhance the extraction effect of the pesticide residues. After the soaking is completed, the sample is taken out of the soaking solution, and the obtained soaking solution is tested for residual pesticides. The existing method is usually to soak the agricultural products directly in the soaking solution for a certain period of time. However, when the amount of agricultural products to be pretreated is large, the agricultural products sink to the bottom of the soaking box under their own gravity, and the upper agricultural products will be pressed down on the lower agricultural products, and the adjacent agricultural products will stick to each other, resulting in insufficient contact between some agricultural products and the soaking solution, requiring an extended soaking time or resulting in poor extraction of pesticide residues, thereby reducing the efficiency of agricultural product detection. Utility Model Content
[0004] The purpose of the utility model is to provide an agricultural product detection and pretreatment device to solve the above-mentioned deficiencies in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural product detection and pretreatment device, comprising a machine base, the top of which is rotatably connected to a soaking box, and both sides of the soaking box are connected to swing driving members that drive the soaking box to rotate around the connection between the soaking box and the machine base as the center of the circle;
[0006] A lifting box is slidably connected to the inside of the soaking box, and a telescopic driving member that drives it to move along the inner wall of the soaking box is connected to the top of the lifting box. A carrying plate is slidably connected to the inside of the lifting box, and a protrusion that prevents the carrying plate from sliding downward along the inside of the lifting box is provided at the bottom of the lifting box. A plurality of water-permeable holes are opened through the carrying plate, and the carrying plate is connected to a moving driving member that drives it to slide along the inner wall of the soaking box. A plurality of rotating shafts are provided inside the soaking box, and a plurality of flaps are equidistantly arranged outside the rotating shaft along its length direction, and one end of each of the plurality of rotating shafts is connected to a rotating driving member A that drives them to rotate around their own axis.
[0007] Furthermore, the swing driving member is a telescopic cylinder, a movable end of the telescopic cylinder is hinged to a side wall of the soaking box, and a fixed end of the telescopic cylinder is hinged to a machine base.
[0008] Furthermore, the mobile driving member includes a transmission shaft, the outside of the transmission shaft is rotatably connected to the immersion box, the outside of the transmission shaft has multiple cams arranged at equal distances along its length direction, the inside of the cam is fixedly connected to the transmission shaft, and one end of the transmission shaft is connected to a B rotating driving member that drives it to rotate around its own axis.
[0009] Furthermore, the B rotating drive member includes an A gear fixedly connected to one end of the transmission shaft, one side of the A gear is meshed with an arc-shaped rack, and one side of the arc-shaped rack is fixedly connected to the machine base.
[0010] Furthermore, the A rotating drive component includes a vertical rod fixedly connected to the surface of the supporting plate, a sleeve is slidably connected to the top of the vertical rod, one side of the sleeve is fixedly connected to the lifting box, a spring is fixedly connected to the top of the vertical rod, the top of the spring is fixedly connected to the sleeve, one side of the vertical rod is fixedly connected to a spur rack, one side of the spur rack meshes with the B gear, and the B gear is sleeved on the outside of the rotating shaft.
[0011] Furthermore, a drain valve is fixedly installed at the bottom end of the soaking box.
[0012] Compared with the prior art, the agricultural product detection and pretreatment equipment provided by the utility model drives the soaking box to rotate around the connection between the soaking box and the machine base through the swing driving member, so that the soaking box can be driven to rotate back and forth through the telescopic cylinder to make the agricultural products in the lifting box shake, thereby avoiding the insufficient contact between some agricultural products and the soaking solution caused by the stacking of agricultural products;
[0013] The transmission shaft is driven to rotate by the B rotating driving member, and the transmission shaft drives the cam to rotate. The cam rotates and pushes the carrying plate, and the carrying plate moves up and down relative to the lifting box. The carrying plate drives the agricultural products thereon to shake up and down continuously, and disturbs the soaking solution in the soaking box, so that the contact between the agricultural products and the soaking solution is more sufficient;
[0014] The vertical rod is driven to move by the bearing plate, and the vertical rod squeezes the spring. Under the action of the spring, the bottom of the bearing plate abuts against the cam, and the vertical rod drives the spur rack, and the spur rack drives the B gear to rotate, thereby driving the rotating shaft to rotate, and the rotating shaft drives the flip plate to rotate, and the flip plate flips the agricultural products to make the contact between the agricultural products and the soaking solution more complete. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 A schematic diagram of the overall external structure provided by an embodiment of the utility model;
[0017] Figure 2 A schematic diagram of a transverse cross-sectional structure provided for an embodiment of the utility model;
[0018] Figure 3 The embodiment of the utility model provides Figure 2 A is an enlarged schematic diagram;
[0019] Figure 4 A schematic diagram of the cooperation between the transmission shaft and the B rotating drive member provided in the embodiment of the utility model;
[0020] Figure 5 A schematic diagram of a longitudinal cross-sectional structure provided for an embodiment of the utility model;
[0021] Figure 6 The embodiment of the utility model provides Figure 5 The enlarged schematic diagram of point B in FIG.
[0022] Figure 7 A schematic diagram of the coordination of a vertical rod, a sleeve, a spring and a spur rack provided in an embodiment of the utility model.
[0023] Description of reference numerals:
[0024] 1. Machine base; 2. Soaking box; 3. Swinging drive member; 4. Lifting box; 40. Telescopic drive member; 41. Carrying plate; 42. Bump; 5. Moving drive member; 51. Transmission shaft; 52. Cam; 53. B rotating drive member; 531. A gear; 532. Arc rack; 6. Rotating shaft; 7. Flap; 8. A rotating drive member; 81. Vertical rod; 82. Sleeve; 83. Spring; 84. Straight rack; 85. B gear; 9. Drain valve. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0026] See also Figures 1 to 7 , an agricultural product detection and pretreatment device, comprising a machine base 1, a soaking box 2 is rotatably connected to the top of the machine base 1, and both sides of the soaking box 2 are connected to swing driving members 3 that drive the soaking box 2 to rotate around the connection between the soaking box 2 and the machine base 1 as the center of the circle;
[0027] A lifting box 4 is slidably connected inside the soaking box 2, and a telescopic driving member 40 is connected to the top of the lifting box 4 to drive it to move along the inner wall of the soaking box 2. A carrying plate 41 is slidably connected inside the lifting box 4, and a convex block 42 is provided at the bottom of the lifting box 4 to prevent the carrying plate 41 from sliding downward along the inside of the lifting box 4. A plurality of water-permeable holes are penetrated through the carrying plate 41, and the carrying plate 41 is connected to a moving driving member 5 that drives it to slide along the inner wall of the soaking box 2. A plurality of rotating shafts 6 are provided inside the soaking box 2, and a plurality of flaps 7 are equidistantly arranged outside the rotating shaft 6 along its length direction, and one end of each of the plurality of rotating shafts 6 is connected to a rotating driving member 8 A that drives it to rotate around its own axis;
[0028] The telescopic driving member 40 is a pneumatic cylinder or a hydraulic cylinder. The movable end of the telescopic driving member 40 is fixedly connected to the lifting box 4 , and the fixed end of the telescopic driving member 40 is fixedly connected to the immersion box 2 .
[0029] When in use, the soaking box 2 is filled with soaking solution, and the agricultural products are placed on the carrying plate 41 in the lifting box 4. After the soaking is completed, the lifting box 4 can be driven by the telescopic driving member 40 to move up along the inner wall of the soaking box 2, so that the agricultural products can be quickly separated from the soaking solution, thereby speeding up the pretreatment of the agricultural products.
[0030] The swing driving member 3 is a telescopic cylinder, the movable end of the telescopic cylinder is hinged to the side wall of the immersion box 2, and the fixed end of the telescopic cylinder is hinged to the base 1. When the telescopic cylinder is extended or retracted, it drives the immersion box 2 to rotate around the connection between it and the base 1 as the center of the circle, so that the immersion box 2 can be driven by the telescopic cylinder to rotate reciprocatingly, causing the agricultural products in the lifting box 4 to shake, thereby avoiding insufficient contact between some agricultural products and the immersion solution due to the stacking of agricultural products.
[0031] The mobile driving member 5 includes a transmission shaft 51, the outside of which is rotatably connected to the immersion box 2, a plurality of cams 52 are arranged at equal distances along the length direction of the transmission shaft 51, the inside of the cams 52 is fixedly connected to the transmission shaft 51, and one end of the transmission shaft 51 is connected to a B rotating driving member 53 that drives it to rotate around its own axis;
[0032] During operation, the B rotating driving member 53 drives the transmission shaft 51 to rotate, the transmission shaft 51 drives the cam 52 to rotate, the cam 52 rotates and pushes the carrying plate 41, the carrying plate 41 moves up and down relative to the lifting box 4, the carrying plate 41 drives the agricultural products thereon to continuously shake up and down, and disturbs the soaking solution in the soaking box 2, so that the contact between the agricultural products and the soaking solution is more complete.
[0033] The B rotating driving member 53 includes an A gear 531 fixedly connected to one end of the transmission shaft 51, one side of the A gear 531 is meshed with an arc-shaped rack 532, and one side of the arc-shaped rack 532 is fixedly connected to the base 1;
[0034] During operation, the swing driving member 3 drives the soaking box 2 to rotate around the connection between it and the base 1 as the center of the circle, and the transmission shaft 51 revolves with the soaking box 2. During the revolution, the arc rack 532 drives the A gear 531 to rotate, and the A gear 531 drives the transmission shaft 51 to rotate.
[0035] A rotary drive member 8 includes a vertical rod 81 fixedly connected to the surface of the bearing plate 41, a sleeve 82 is slidably connected to the top of the vertical rod 81, one side of the sleeve 82 is fixedly connected to the lifting box 4, a spring 83 is fixedly connected to the top of the vertical rod 81, the top of the spring 83 is fixedly connected to the sleeve 82, one side of the vertical rod 81 is fixedly connected to a spur rack 84, one side of the spur rack 84 is meshed with a B gear 85, and the B gear 85 is sleeved on the outside of the rotating shaft 6;
[0036] During operation, the carrying plate 41 moves up and down relative to the lifting box 4, and the carrying plate 41 drives the vertical rod 81 to move, and the vertical rod 81 squeezes the spring 83. Under the action of the spring 83, the bottom of the carrying plate 41 abuts against the cam 52, and the vertical rod 81 drives the spur rack 84, and the spur rack 84 drives the B gear 85 to rotate, thereby driving the rotating shaft 6 to rotate, and the rotating shaft 6 drives the flap 7 to rotate, and the flap 7 flips the agricultural products to make the contact between the agricultural products and the soaking solution more complete.
[0037] A drain valve 9 is fixedly installed at the bottom of the soaking box 2. After the soaking is completed, the soaking solution in the soaking box 2 is discharged through the drain valve 9 for detection.
[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An agricultural product detection and pretreatment device, comprising a base (1), characterized in that: The top of the machine base (1) is rotatably connected to a soaking box (2), and both sides of the soaking box (2) are connected to swing driving members (3) that drive the soaking box (2) to rotate around a point where the soaking box and the machine base (1) are connected as a center; The soaking box (2) is slidably connected to a lifting box (4) inside, and a telescopic driving member (40) is connected to the top of the lifting box (4) for driving it to move along the inner wall of the soaking box (2). The lifting box (4) is slidably connected to a carrying plate (41) inside, and a protrusion (42) is provided at the bottom of the lifting box (4) for preventing the carrying plate (41) from sliding downward along the inside of the lifting box (4). A plurality of water-permeable holes are formed through the carrying plate (41), and the carrying plate (41) is connected to a moving driving member (5) for driving it to slide along the inner wall of the soaking box (2). A plurality of rotating shafts (6) are provided inside the soaking box (2), and a plurality of flaps (7) are arranged equidistantly outside the rotating shafts (6) along their length direction. One end of each of the plurality of rotating shafts (6) is connected to a rotating driving member (8) for driving them to rotate around their own axis.
2. The agricultural product detection and pretreatment equipment according to claim 1, characterized in that: The swing driving member (3) is a telescopic cylinder, the movable end of the telescopic cylinder is hinged to the side wall of the soaking box (2), and the fixed end of the telescopic cylinder is hinged to the machine base (1).
3. The agricultural product detection and pretreatment equipment according to claim 1, characterized in that: The mobile driving member (5) comprises a transmission shaft (51), the outside of the transmission shaft (51) is rotatably connected to the soaking box (2), the outside of the transmission shaft (51) is provided with a plurality of cams (52) arranged at equal distances along its length direction, the inside of the cams (52) is fixedly connected to the transmission shaft (51), and one end of the transmission shaft (51) is connected to a B rotating driving member (53) for driving it to rotate around its own axis.
4. The agricultural product detection and pretreatment equipment according to claim 3, characterized in that: The B rotating drive member (53) comprises an A gear (531) fixedly connected to one end of the transmission shaft (51), one side of the A gear (531) is meshed with an arc-shaped rack (532), and one side of the arc-shaped rack (532) is fixedly connected to the machine base (1).
5. The agricultural product detection and pretreatment equipment according to claim 1, characterized in that: The A rotary drive member (8) comprises a vertical rod (81) fixedly connected to the surface of the bearing plate (41); a sleeve (82) is slidably connected to the top of the vertical rod (81); one side of the sleeve (82) is fixedly connected to the lifting box (4); a spring (83) is fixedly connected to the top of the vertical rod (81); the top of the spring (83) is fixedly connected to the sleeve (82); one side of the vertical rod (81) is fixedly connected to a spur rack (84); one side of the spur rack (84) meshes with a B gear (85); and the B gear (85) is sleeved on the outside of the rotating shaft (6).
6. The agricultural product detection and pretreatment equipment according to claim 1, characterized in that: A drainage valve (9) is fixedly mounted on the bottom end of the soaking box (2).